Review Platforms Compared: Which Ones Actually Matter

August 2026

Most businesses need three to five review platforms, not ten or twenty. The selection comes down to three criteria: reach in your actual market, relevance to your industry, and how reviews are verified.

Google is the base platform for any business with local customer contact. On top of that, most companies need one industry portal — TripAdvisor in hospitality, Trusted Shops in e-commerce, G2 or Capterra for B2B software, Doctolib or Healthgrades in healthcare, Glassdoor for employer reviews. As a third layer, an independent platform where you actively collect reviews and retain ownership of them.

The key platforms at a glance

Each profile lists the same details in the same order: target audience, who can leave a review, cost, and whether stars can appear in Google Ads.

Cross-industry

• Google Business Profile — For any business with a local presence. Anyone can review. Free. Stars in Google Ads: yes.
• Trustpilot — For cross-industry B2C providers. Anyone can review. Free tier available, paid plans on top. Stars in Google Ads: yes, as a certified Review Partner.
• ProvenExpert — For service providers and SMEs in German-speaking markets. Anyone can review. Free tier available, paid plans on top. Stars in Google Ads: yes.

Retail and e-commerce

• Trusted Shops — For online retail. Only verified buyers can review. Paid. Stars in Google Ads: yes, as a certified Review Partner.
• Google Customer Reviews — For online shops running Shopping ads. Only verified buyers can review. Free. Stars in Google Ads: yes.

Hospitality and travel

• TripAdvisor — For restaurants and hotels, particularly with international travellers. Anyone can review. Free. Stars in Google Ads: no.
• Booking.com — For accommodation providers. Only guests with a completed booking can review. Commission-based. Stars in Google Ads: no.
• OpenTable — For restaurants taking reservations. Only guests who booked and dined can review. Paid. Stars in Google Ads: no.

B2B and software

• G2 — For B2B software internationally. Only verified users can review. Free base profile. Stars in Google Ads: no.
• Capterra — For B2B software, strong in search visibility. Only verified users can review. Free listing, paid placement available. Stars in Google Ads: no.
• OMR Reviews — For B2B software in German-speaking markets. Only verified users can review. Free for vendors. Stars in Google Ads: no.

Healthcare

• Healthgrades and Zocdoc — For medical practices in the US. Verification varies by platform. Free base profile, premium paid. Stars in Google Ads: no.
• Doctolib — For practices across several European markets. Reviews are tied to a completed appointment. Included with the booking system. Stars in Google Ads: no.

Employers and regional directories

• Glassdoor and Indeed — For employers internationally. Employees and applicants can review. Free base profile. Stars in Google Ads: no.
• kununu — For employers in German-speaking markets. Employees and applicants can review. Free base profile. Stars in Google Ads: no.
• Yelp, local.ch, Yell — For local businesses in their respective markets. Anyone can review. Free basic listing. Stars in Google Ads: no.

Pricing models change regularly. Last checked: August 2026. Confirm current terms directly with each provider.

Why platform choice matters more than it used to

Review platforms are changing function: they send fewer visitors, but they increasingly shape which providers get mentioned in AI-generated answers at all.

Review platforms are cited in 31.9% of Google's AI Overviews

The data comes from a study by SE Ranking, which analysed 30,801 commercial search terms in the German market (snapshot taken 1 December 2025, published February 2026). An AI Overview appeared for 22,975 of those queries. In 7,329 cases — 31.9 percent — at least one review platform was linked as a source.

Search intent shifts that figure considerably. For queries explicitly containing words like "review," "rating," or "experiences," the share rises to 63.5 percent. For general software and tool searches it sits at 22 percent, and for classic "best" and "top" searches it drops to 13.7 percent. Ask about experiences and you get review platforms as sources; ask for the best providers and you get editorial content instead.

While this study covers the German market specifically, the underlying mechanism is not market-specific: AI systems favour structured, verifiable signals, and review platforms supply exactly that.

47.4% of review links land in the top three source positions

Placement is measurable too. Of 12,017 review platform links in the source block, 5,694 appeared in positions one through three — 47.4 percent. Those are the entries users see without clicking "Show all."

At the same time, organic traffic to these portals is falling. Between January 2024 and December 2025, Trustpilot dropped from 8.04 to 4.57 million visits in Germany (down 43.1 percent) and Trusted Shops from 2.55 to 0.60 million (down 76.4 percent). G2 grew from 18,000 to 48,800 visits over the same period (up 170.8 percent). High visibility as a cited source and high traffic no longer go hand in hand.

The practical consequence: an empty or outdated profile on a relevant platform doesn't just cost you direct enquiries. It raises the odds that AI systems reach for a competitor as their reference point instead.

The four types of review platform

Review sites differ fundamentally in who is allowed to leave a review and who owns the result. This distinction is more useful for making a decision than a list of names.

Universal platforms are open to every industry and offer broad reach, but usually require no proof of purchase. Google, Trustpilot, Facebook and Yelp fall into this group.

Industry portals have narrower reach but reach exactly the right audience and offer more depth. TripAdvisor, G2, Healthgrades and Glassdoor are examples.

Transaction-linked platforms tie the review to an actual booking or order. That raises credibility, but limits reviewers to customers who came through that specific channel. Booking.com, OpenTable, Amazon and Doctolib work this way.

Independent review platforms exist so you can actively collect reviews and reuse them freely — on your own website, in proposals, in campaigns. Trustify, ProvenExpert and eKomi belong here.

Most businesses need a combination. Rely solely on universal platforms and you become dependent on individual algorithms. Rely solely on an independent platform and you give up reach.

Universal platforms in detail

Google Business Profile

For businesses with local customer contact, Google offers the widest reach of any platform. Reviews appear in web search and in Google Maps, the profile is free, and it directly influences local discoverability.

The limitations are equally clear. Anyone can review, including people with no verifiable customer relationship. Removal requests go through a reporting process with no guaranteed turnaround. And reviews cannot be exported — they stay tied to the profile.

Trustpilot

The platform is industry-agnostic and particularly established in Northern Europe and the UK.

Structurally it is an open system without proof of purchase. The free version offers limited functionality, and the paid plans sit above the market average for comparable providers when viewed from a smaller company's budget.

Facebook and Yelp

Facebook recommendations matter where your audience is already active — primarily local B2C offerings. Yelp carries far more weight in the US than in most European markets, still appears as a reference in AI Overviews, and grew its German-market traffic by 92.3 percent between January 2024 and December 2025.

Regional directories worth knowing

Regional directories are routinely overlooked, yet they often rank well for local searches. Upkeep is minimal — a complete listing is usually enough.

United States: Yelp, the Better Business Bureau and Angi remain relevant for local services, alongside Google.

United Kingdom: Yell and Checkatrade are the established directories, with Trustpilot carrying unusually strong brand recognition among consumers.

German-speaking markets: local.ch and search.ch in Switzerland, Herold.at in Austria, and Gelbe Seiten and Das Örtliche in Germany. Their overall importance is declining, but they continue to rank for niche queries.

Review platforms by industry

Hospitality and travel

This industry has the densest platform landscape of any. The usual set includes Google as the entry point for spontaneous searches, TripAdvisor for travellers and international visitors, Booking.com and similar OTAs for accommodation, and reservation-linked systems such as OpenTable or Resy. Businesses offering delivery are also reviewed on Uber Eats, Deliveroo or their local equivalent.

The real challenge here isn't collecting reviews — it's keeping track. A restaurant with attached rooms can easily end up with six active review sources, each with its own response mechanism.

Retail and e-commerce

Trusted Shops combines a trust seal, buyer protection, and both shop and product reviews, and is well established in German-speaking online retail. Use is restricted to online commerce — bricks-and-mortar businesses and service providers cannot carry the seal. Plans start in the low three figures per month according to the provider (last checked: August 2026).

Google Customer Reviews is free and feeds seller ratings into Shopping ads. Trustpilot, Reviews.io and eKomi offer more flexible integrations with less seal recognition. On marketplaces such as Amazon, reviews accumulate regardless — but they remain entirely with the platform.

Services and B2B

ProvenExpert is widely used among consultants, agencies and trades in German-speaking markets and aggregates reviews from multiple sources. In the software space, G2 and Capterra lead internationally, with OMR Reviews carrying more weight than US platforms within the German market specifically.

Worth factoring into any planning: G2 has acquired Capterra, Software Advice and GetApp. Review infrastructure in this segment is consolidating under a single owner.

Healthcare

Platform choice here is highly market-dependent. Healthgrades and Zocdoc dominate in the US, Doctolib across several European markets, and Jameda in Germany. Doctolib ties reviews to a completed appointment, meaning only actual patients can leave one.

Responding carries an additional duty of care in this field: replies must not disclose treatment details, even when the review itself does. Actively asking for feedback, by contrast, is permitted.

Employer reviews

Glassdoor and Indeed are the international standard; kununu holds that position in German-speaking markets. In AI Overviews, kununu appears unusually often directly within the answer text rather than only in the source block (21.2 percent of kununu links, against 8.9 percent for sources overall).

Employer branding is frequently handled separately from review management. For applicants and business partners, though, the overall impression forms from both at once.

Selection criteria

Reach in your actual target market. A platform that dominates in the US does little for a business trading regionally elsewhere. There's a concrete way to check: do your competitors have reviews there?

Verification and support. Can anyone review, or only verifiable customers? Verified reviews are less exposed to targeted fake attacks. Is there a defined process for disputing a review, and is there a support contact behind it?

Google visibility. Does the platform generate rich snippets — stars in search results? Is it a certified Google Review Partner, so stars can also appear in ads?

Data ownership. Can reviews be exported, embedded on your own site, and reused across other channels?

Cost against benefit. A trust seal package in the low three figures per month pays off for an established online shop, rarely for a local service business.

Maintenance effort. Every additional profile means monitoring and responding. Three actively managed profiles do more than ten neglected ones.

How many platforms make sense

A workable model has three layers.

Layer 1 - The base: A complete, actively managed Google Business Profile. For businesses with local customer contact, this is the single most effective measure available.

Layer 2 - One industry portal: Exactly one platform where your audience genuinely researches. Booking.com for a hotel, G2 for a software vendor, Doctolib or Healthgrades for a practice.

Layer 3 - Your own review base: An independent platform where you actively collect reviews and retain ownership of them.

The more common mistake isn't covering too few platforms. It's covering too many half-heartedly.

Legal guardrails

Fake and purchased reviews are prohibited in the EU, the UK and the US alike, and enforcement has tightened across all three. Businesses using customer reviews must also disclose whether and how they ensure those reviews come from people who actually used the product or service. The EU's Digital Services Act additionally requires very large platforms to assess and mitigate systemic risks such as the spread of fake reviews.

Liability reaches further than many assume: publishing or approving third-party reviews on your own profile makes them your own, and you can be held responsible for them even without having written a word.

Also prohibited under the policies of every major platform is what's known as review gating — inviting only satisfied customers to leave a public review while routing unhappy ones to an internal channel. The invitation has to go to everyone.

Actively asking for feedback, on the other hand, is explicitly allowed. That's where the largest untapped lever sits: most satisfied customers don't leave a review simply because nobody asked them.

From scattered platforms to a single view

Past two or three active platforms, an organisational problem sets in. Reviews arrive without coordination, response windows pass unnoticed, and nobody has a clear picture of the actual reputation.

Trustify consolidates reviews from Google, TripAdvisor, Booking.com and more than twelve other sources into a single dashboard. New reviews land in one place, and collected reviews can be embedded on your own website through widgets — regardless of which portal they originally came from. For multi-location businesses, a master and child profile structure mirrors the organisation.

The difference from a pure portal strategy comes down to data ownership: reviews collected through Trustify stay with the business — including when a platform raises its prices, changes its policies, or loses relevance.

Frequently asked questions

Which review platform is best? There is no universally best platform. Google is the base for businesses with local customer contact. Beyond that, industry decides: TripAdvisor in hospitality, Trusted Shops in online retail, G2 and Capterra for B2B software, Healthgrades or Doctolib in healthcare, Glassdoor for employer reviews.

How many platforms should a business be on? Three to five actively maintained profiles work for most businesses. What matters isn't the number but whether profiles are complete and reviews get responded to promptly.

Are review platforms free? Google, Facebook and the base versions of Trustpilot, Glassdoor and ProvenExpert are free to use. Trust seal and premium solutions such as Trusted Shops start in the low three figures per month according to the provider (last checked: August 2026).

Can I actively ask customers for reviews? Yes. Actively collecting feedback is permitted on every major portal. What is not permitted is buying reviews, tying an incentive to a specific star rating, or deliberately asking only satisfied customers.

What should I do about a clearly false review? Start by reporting a policy violation through the platform's reporting function. In parallel, reply factually and publicly — future customers will read that response. If neither route resolves it, legal action becomes an option where the review contains false statements of fact.

Why do review platforms appear in AI answers? Because they supply structured, verifiable signals. According to an SE Ranking analysis (data collected December 2025), 31.9 percent of AI Overviews in the German market contained at least one link to a review platform; for explicit review-related queries the figure was 63.5 percent.

What is review gating? Review gating is the practice of inviting only satisfied customers to leave a public review while redirecting dissatisfied ones to an internal channel. Every major review platform prohibits this in its policies.

Conclusion

The question isn't whether you collect reviews. It's where — and who ends up owning them. Reach shifts, portal traffic swings considerably, and AI systems increasingly influence which sources become visible at all.

Rely on a single platform and you become dependent. Cover ten and you spread yourself thin. What holds up is a deliberately limited selection: managed centrally, responded to consistently, and built on a foundation the business owns itself.